84053741080

素因数分解:

$2^3\times 5^1\times {\mathrm{2101343527}}^1$

素因数の和:2101343538

約数の個数: 16

約数和(自身を含む): 189120917520

約数和(自身を除く): 105067176440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2101343527, 4202687054, 8405374108, 10506717635, 16810748216, 21013435270, 42026870540, 84053741080]

約数ペア:

[(1, 84053741080), (2, 42026870540), (4, 21013435270), (5, 16810748216), (8, 10506717635), (10, 8405374108), (20, 4202687054), (40, 2101343527)]